<html>
<head>
<style>
span {
  display: inline-block;
}
</style>
</head>
<body>
<div><span style="position: relative; z-index: 100;">one</span></div>
<div> <span style="position: relative; z-index: 101;">two</span> </div>
<span style="position: relative; z-index: 102;">three</span>
<span style="position: absolute; z-index: 103; top: 100px;">four</span>
</body>
</html>
=======
one
two
three
four
